{"product_id":"5304509460-microwave-interlock-switch","title":"Frigidaire Microwave door switch, normally open, top and bottom 5304509460, Replaces 5304520020, 5304464099","description":"\u003cdiv class=\"xp\"\u003e\n\u003cstyle\u003e\/* XPART_SALES_FORMAT_V3 *\/.xp{font-family:Arial,sans-serif;color:#222;line-height:1.55}.xp *{box-sizing:border-box}.xp .hero{background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/4444444444444444.png?v=1777040489') center\/cover no-repeat;padding:34px 28px;border-radius:14px;color:#fff;margin-bottom:20px}.xp .label{display:inline-block;background:#d71920;color:#fff;font-weight:800;font-size:13px;padding:7px 12px;border-radius:999px;margin-bottom:12px}.xp .hero h2{color:#fff!important;font-size:30px;line-height:1.15;margin:0 0 12px}.xp .hero p{color:#fff}.xp .specs{display:flex;gap:8px;flex-wrap:wrap}.xp .specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:999px;font-size:13px}.xp h2{font-size:23px;margin:28px 0 12px}.xp .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px}.xp .card{border:1px solid #e6e6e6;border-radius:10px;padding:14px;background:#fff}.xp .card strong{display:block;color:#d71920;margin-bottom:4px}.xp .box,.xp .note{background:#f7f7f7;padding:14px 16px;border-radius:8px}.xp .box{border-left:4px solid #d71920}.xp .trust{border:1px solid #e5e5e5;padding:18px;border-radius:10px;margin:18px 0}.xp .trust strong{color:#1a7a3c}.xp ul{padding-left:22px}\u003c\/style\u003e\n\u003csection class=\"hero\"\u003e\u003cdiv class=\"label\"\u003eMICROWAVE MAY NOT START OR MAY OPERATE INTERMITTENTLY WHEN THE DOOR IS CLOSED\u003c\/div\u003e\n\u003ch2\u003eFrigidaire Microwave door switch, normally open, top and bottom 5304509460, Fixes Microwave may not start or may operate intermittently when the door is closed\u003c\/h2\u003e\n\u003cp\u003eGenuine OEM microwave door\/interlock switch that detects door position and is used in the top and bottom switch locations.\u003c\/p\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cspan\u003ePart 5304509460\u003c\/span\u003e\u003cspan\u003eReplaces 5304520020, 5304464099\u003c\/span\u003e\u003cspan\u003eFrigidaire\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"trust\"\u003e\n\u003cstrong\u003eGuaranteed to Fit — or your money back.\u003c\/strong\u003e\u003cbr\u003eConfirm your full appliance model number before ordering.\u003c\/div\u003e\n\u003ch2\u003eIs This the Right Part?\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e5304509460\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003e5304520020, 5304464099\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eFrigidaire\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eMicrowave\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eMicrowave door switch, normally open, top and bottom\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_START --\u003e\u003ch2\u003e✅ Cross Reference Information\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eCurrent Part Number\u003c\/strong\u003e5304509460\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003e5304520020, 5304464099\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_END --\u003e\u003ch2\u003eCommon Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrowave does not start with the door closed\u003c\/li\u003e\n\u003cli\u003eMicrowave stops unexpectedly or operates intermittently\u003c\/li\u003e\n\u003cli\u003eCircuit breaker or fuse trips when the door is opened or closed\u003c\/li\u003e\n\u003cli\u003eMicrowave starts or behaves unexpectedly in response to door movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCheck Before Replacing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the microwave from electrical power before inspecting or testing the switch.\u003c\/li\u003e\n\u003cli\u003eInspect the switch, terminals, actuator, and surrounding door-switch bracket for overheating, arcing, burning, cracking, or looseness.\u003c\/li\u003e\n\u003cli\u003eWith power disconnected and the switch isolated as required by the appliance service procedure, test the switch for continuity between the specified terminals while manually actuating the plunger; compare the result with the switch's normally-open specification and the model's wiring diagram.\u003c\/li\u003e\n\u003cli\u003eCheck that the door latches and switch actuator engage smoothly without forcing or excessive movement.\u003c\/li\u003e\n\u003cli\u003eIf a fuse or breaker trips, do not repeatedly operate the microwave; have the complete door-interlock system checked.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cdiv class=\"box\"\u003eThe top and bottom positions use this switch, while the center monitor-switch position may use a different part; verify the switch location before ordering or installing.\u003c\/div\u003e\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e5304509460\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eMicrowave door switch, normally open, top and bottom\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eFrigidaire\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eMicrowave\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePrimary Function\u003c\/strong\u003eMicrowave door\/interlock switch that detects door position and helps prevent microwave operation when the door is open; used in the top and bottom switch locations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect electrical power before beginning service.\u003c\/li\u003e\n\u003cli\u003eUse the appliance's model-specific service instructions to access the door-switch assembly.\u003c\/li\u003e\n\u003cli\u003eDocument wire locations before disconnecting them and reconnect each wire to its original terminal.\u003c\/li\u003e\n\u003cli\u003eInstall this part only in the specified top or bottom switch location; do not substitute it for the center monitor switch unless the model documentation explicitly specifies that match.\u003c\/li\u003e\n\u003cli\u003eAfter installation, confirm that the door closes and latches normally and that the switch actuator is engaged without binding.\u003c\/li\u003e\n\u003cli\u003eIf the microwave has experienced arcing, fuse failure, or breaker tripping, inspect the related door-latch and interlock components rather than replacing the switch alone without further checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- XPART_AI_COMPAT_START --\u003e\u003c!-- XPART_MODEL_HUB_LINKS_V1 --\u003e\u003ch2\u003eVerified Compatible Models\u003c\/h2\u003e\n\u003cp class=\"note models\"\u003e\u003ca href=\"\/en-us\/pages\/frigidaire-microwave-00462166-parts\"\u003e00462166\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-00469295-parts\"\u003e00469295\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-20462165-parts\"\u003e20462165\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-30469294-parts\"\u003e30469294\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-50462164-parts\"\u003e50462164\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-50469293-parts\"\u003e50469293\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-60515303-parts\"\u003e60515303\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-70462163-parts\"\u003e70462163\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cfmv1645tba-parts\"\u003eCFMV1645TBA\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cfmv1645tda-parts\"\u003eCFMV1645TDA\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cfmv1645tsa-parts\"\u003eCFMV1645TSA\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cfmv1645twa-parts\"\u003eCFMV1645TWA\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cgmv176ntba-parts\"\u003eCGMV176NTBA\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cgmv176ntdb-parts\"\u003eCGMV176NTDB\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/frigidaire-microwave-cgmv176ntfa-parts\"\u003eCGMV176NTFA\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"note\"\u003e\u003cstrong\u003eFitment reminder:\u003c\/strong\u003e Match the complete appliance model number, including suffix or revision where applicable, before ordering.\u003c\/p\u003e\n\u003c!-- XPART_AI_COMPAT_END --\u003e\n\u003c\/div\u003e","brand":"Frigidaire","offers":[{"title":"OEM Genuine","offer_id":50282564190497,"sku":"5304509460","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/s-l640_x1024_091e5c52-fd4d-496b-a196-cd5660586c45.jpg?v=1725981862","url":"https:\/\/xpartsupply.com\/en-us\/products\/5304509460-microwave-interlock-switch","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}